Home / 249,317,738.48-374,016,793.44-76,794,471.74

Finding the Fourth Proportional to 249,317,738.48, 374,016,793.44 and 76,794,471.74

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Solution

The fourth proportional to 249,317,738.48, 374,016,793.44 and 76,794,471.74 is: 115,204,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,317,738.48 : 374,016,793.44 = 76,794,471.74 : x
  2. Step 2: Convert to fraction form
    249,317,738.48/374,016,793.44 = 76,794,471.74/x
  3. Step 3: Cross multiply
    249,317,738.48x = 374,016,793.44 × 76,794,471.74
  4. Step 4: Simplify right side
    249,317,738.48x = 28,722,422,074,113,496
  5. Step 5: Solve for x
    x = 28,722,422,074,113,496/249,317,738.48
  6. Step 6: Final answer
    x = 115,204,085.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.